本文使用中国社会综合调查(CGSS)2003—2021年共12期的合并数据,分析中国多年来不同教育层级的经济回报变化趋势,并探讨高等教育的经济回报是否有明显下降.本研究首先测量了不同教育层级的收入回报差异并展示其变迁趋势,随后采用因素分解法,评估市场岗位环境等五个维度的社会结构因素的变化对不同教育层级经济回报的影响.结...
T Sharif,J Ghouli,A Bouteska,MZ Abedin 摘要: This research investigates the influence of the COVID-19 on the returns of energy indexes in the US using daily time series data of WTI and Brent markets for the January 2020 – March 2022 period. The findings reveal compelling evidence of ...
在渠道库存犹在,消费场景未完全恢复的情况下,白酒行业却迎来了今年首轮涨价.其中,剑南春正式落地去年提价政策,53度玻汾,42度玻汾则上调了终端供货价和开票价.对于此轮调价,业内普遍认为意在提升市场信心,稳定价格体系,象征意义大于实际意义,因为餐饮业仍未完全恢复,商务宴请,婚宴消费依然受到抑制,白酒终端涨价的基础并不...
林立人,上世纪60年代生于温州苍南县,高中未毕业即投入时代的商业大潮,先后创办过立业(香港)房地厂开发公司,九九加一实业公司,卖过文化用品,编织袋,做过租房中介,开发过房地产,也曾涉入过通讯市场,还尝试做过飞机驾驶培训,现在经营九九加一数码像机,产品主要用于出口.林立人的名言是:失败并不可怕,在我这个年龄做生...
A. Abubakar,J. Ketelaar,N Minamiguchi 被引量: 1发表: 2015年 Country Study Examining Women's Roles in the Future of Work in Indonesia Indonesia's economic volatility is challenged by the verge of the Fourth Industrial Revolution. It will change the structure of work, productivity and, in ....
申请(专利权)人: ROBERT J. WESLEY 发明人: RJ Wesley 摘要: There is disclosed a system in which the patron's own telephone, or other wireless device, is used to inform the patron that a service for which the patron is waiting has become available. Once the patron's wireless device ...
It was a cold and clear October day in Beijing when one black limo alter another pulled up to the Sino-German Center for Research Promotion (SGC) on the northwest side of China's capital. Guests had come from near and far to celebrate the tenth anniversary of the Center, which is one...